IISS Class IV Survey
Ylaven
Orbital Data
Orbit
4.45
AU
2.14
Period
2.8 y
Effective HZCO Deviation
0.2
Retrograde
No
Inclination
5
°
Eccentricity
0.29
Jump Shadow
Distance to Clear
975,300
km
1G
5.5h
2G
3.9h
3G
3.2h
4G
2.8h
5G
2.5h
6G
2.3h
Physical Data
Diameter
9,753.0
km
Mass
0.37
☉
Gravity
0.63
g
Density
0.83
☉
Environmental Data
Temperature
18
°C
Rotation
18.64
hours
Axial Tilt
0.06
°
Albedo
0.38
Greenhouse
0.87
Atmosphere
8 Dense
Hydrographics
7 66%–75%
Liquid
Water
Distribution
6 Slightly Skewed
Biological Data
Native Sophont
No
Extinct Sophont
No
Biomass Rating
12
Biodiversity Rating
B Complexity equivalent to pre-human Terra
Biocomplexity Rating
9 Extant or extinct sophonts
Resource Rating
9 Priority target
Observations
No findings reported.
FORM 0407F-IV PART P
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